Utricularia odontosepala Stapf

Species

Angiosperms > Lamiales > Lentibulariaceae > Utricularia

Characteristics

Inflorescence erect, simple, 5–25 cm. high; peduncle filiform, straight, glabrous above, setulose at the base; inflorescence axis straight; flowers 1–5, usually distant; scales numerous, similar to the bracts; bracts basifxed, lanceolate with apex acute, 1.2–1.5 mm. long; bracteoles similar to the bracts but slightly longer; pedicels up to 1 mm. long.
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Corolla 7–15 mm. long, mauve or violet with a yellow spot on the palate; superior lip broadly ovate, with apex retuse, 2–25 times as long as the upper calyx lobe; inferior lip reniform with apex distinctly 3-crenate; palate raised, 2–4 gibbous; spur subulate, acute, about 1.5 times as long as the inferior lip.
Traps numerous on the stolons and leaves, ovoid, 0.3–0.8 mm. long, stalked; mouth terminal, with a dorsal fringe of c. 5 glandular hairs and ventral radiating rows of more or less sessile glands.
Calyx lobes subequal, broadly ovate, 2.5–3.5 mm. long, minutely papillose or smooth, flat, the margin deeply divided into 7–11 subulate teeth.
Seeds numerous, ovoid, somewhat angular, c. 0.2 mm. long; testa smooth, the cells indistinct, more or less isodiametric.
Ovary globose; style very short; stigma inferior lip semi-circular, superior much smaller, deltoid.
Leaves scattered on the stolons, narrowly obovate-spathulate, 10–30 × c. 1 mm., 1-nerved.
Capsule globose, 1.5–2 mm. long, dehiscing by dorsal and ventral lanceolate pores.
Rhizoids and stolons capillary, numerous at the base of the peduncle.
Filaments filiform; anther thecae sub-distinct.
Terrestrial herb.
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Growth form herb
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Sexuality hermaphrodite
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Mature height (meter) 0.05 - 0.25
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Usage

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Cultivation

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Distribution

Utricularia odontosepala world distribution map, present in Malawi and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:526967-1
WFO ID wfo-0001072802
COL ID 7F556
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Utricularia odontosepala